Multi-cavity die-casting die

Abstract

The utility model belongs to the technical field of die-casting dies, and particularly relates to a multi-cavity die-casting die which comprises an upper die table, an upper die block is fixedly connected to the bottom of the upper die table, a lower die table is arranged at the bottom of the upper die table in an attached mode, a mounting hole is formed in the lower die table, and the upper die block is fixedly connected with the mounting hole. A supporting ring is fixedly connected to the inner wall of the mounting hole, lower modules are arranged on the upper surface of the supporting ring and the inner wall of the mounting hole in an attached mode, and a mold cavity is formed in the upper surface of each lower module. According to the multi-cavity die-casting die, through cooperation of the lower die table, the mounting hole, the supporting ring, the lower die block, a rectangular block, a locking groove, a first U-shaped plate, a first rectangular hole, a cylinder, a bearing, a gear, a locking block, a second rectangular hole, a sliding block, a rack and an electric telescopic rod, a user can complete disassembly and assembly of the lower die block by controlling the length of the electric telescopic rod; and therefore, the damaged die cavity is more convenient to replace.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the die casting die technical field, concretely relates to a kind of multi-cavity die casting die. BACKGROUND

[0002] Die casting die is a tool for casting metal parts, a tool for completing die casting process on dedicated die casting forging machine. Its basic process is: metal liquid is first low-speed or high-speed casting filling into the cavity of die, die has movable cavity surface, it is pressed forging with the cooling process of metal liquid, both eliminate the shrinkage porosity defects of blank, also make the internal organization of blank reach the broken grain of forging state.

[0003] At present, in order to improve the processing efficiency of die casting die, multiple cavities are set on the die casting die, so that the die casting die can form multiple workpieces at a time, for example, the die casting die with multiple cavities in one die disclosed in Chinese patent publication No. CN209239017U, but since the module with cavity and die table are fixed by more bolts, the module and die table are more troublesome to disassemble and assemble, which causes the maintenance personnel to be more troublesome when replacing the damaged cavity. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a kind of multi-cavity die casting die, solve the module with cavity and die table are fixed by more bolts, the module and die table are more troublesome to disassemble and assemble, which causes the maintenance personnel to be more troublesome when replacing the damaged cavity.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] The utility model relates to a kind of multi-cavity type die casting mould, including upper die table, the bottom of the upper die table is fixedly connected with upper die block, the bottom of the upper die table is in line with lower die table is provided, the inside of the lower die table is equipped with mounting hole, the inner wall of the mounting hole is fixedly connected with support ring, the upper surface of the support ring and the inner wall of mounting hole are in line with lower die block is provided, the upper surface of the lower die block is equipped with die cavity, the bottom of the lower die block is fixedly connected with rectangle block, the left and right sides of the rectangle block are equipped with locking slot, the bottom of the lower die table is fixedly connected with first U-shaped plate, the left and right sides of the first U-shaped plate are equipped with first rectangle hole, the front and back of the first rectangle hole inner wall are fixedly connected with cylinder, the surface of the cylinder is fixedly connected with bearing, the outer ring of the bearing is fixedly connected with gear, the upper surface of the gear is fixedly connected with locking block, the surface of the locking block and the inner wall of locking slot are in line, the bottom of the first U-shaped plate is equipped with second rectangle hole, the inner wall of the second rectangle hole is in line with sliding block is provided, the left and right sides of the sliding block are fixedly connected with rack, the rack and gear are interlocked, the bottom of the sliding block is fixedly connected with electric telescopic handle, the bottom of the electric telescopic handle is fixedly connected with bottom plate, the upper surface of the bottom plate and the bottom of the lower die table are fixedly connected with stand.

[0007] The utility model further sets up that the upper surface of the lower die table is equipped with flow channel, the upper surface of the lower die block is equipped with liquid inlet groove, the inside of the upper die table is equipped with liquid inlet hole.

[0008] The utility model further sets up that the liquid inlet hole is located above flow channel, and the liquid inlet groove is located between flow channel and die cavity.

[0009] The utility model further sets up that the inside of the upper die table is equipped with guide hole, the inner wall of the guide hole and the inner wall of flow channel are in line with sealing block is provided, the upper surface of the sealing block is equipped with thread groove, the upper surface of the second U-shaped plate is fixedly connected with the upper surface of the second U-shaped plate, the inner wall of the circular hole and the upper surface of the second U-shaped plate are in line with bolt is provided, the surface of the bolt is in line with the inner wall of thread groove is screwed, the surface of the bolt is fixedly connected with baffle ring, the upper surface of the baffle ring and the inner wall of the second U-shaped plate are in line.

[0010] The utility model further sets up that the surface of the sealing block is fixedly connected with limit ring, and the bottom of the limit ring and the upper surface of the upper die table are in line.

[0011] The utility model further sets up that the left and right sides of the lower die block are equipped with recess.

[0012] The utility model obtains the technical effect:

[0013] The utility model discloses a kind of multi-cavity die casting moulds through the cooperation of lower die platform, mounting hole, support ring, lower module, rectangular block, locking groove, first U-shaped plate, first rectangular hole, cylinder, bearing, gear, locking block, second rectangular hole, slider and electric telescopic rod, length of user is controlled electric telescopic rod, the disassembly of lower module can be completed, to replace damaged cavity more conveniently, simultaneously, when electric telescopic rod pushes slider and moves up, through slider and moves up, lower module can be exposed from mounting hole, to facilitate user and take away lower module from mounting hole.

[0014] The utility model discloses a kind of multi-cavity die casting moulds through the cooperation of guide hole, sealing block, thread groove, second U-shaped plate, round hole, bolt and baffle ring, user is rotated bolt can make sealing block move upwards or downwards, when sealing block contacts with flow channel, metal liquid in flow channel cannot flow into corresponding cavity by sealing block, when sealing block separates from flow channel, metal liquid in flow channel can directly flow into corresponding cavity, to cooperate guide hole, sealing block, thread groove, second U-shaped plate, round hole, bolt and baffle ring, user is adjusted the position of sealing block, the forming quantity of workpiece in this multi-cavity die casting module can be controlled, simultaneously, by the limiting ring on sealing block, user can quickly and accurately move sealing block to suitable position. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional schematic diagram of the structure of the utility model;

[0016] Figure 2 It is the side view of the structure of the utility model;

[0017] Figure 3 It is Figure 2 enlarged view of A in

[0018] Figure 4 It is Figure 2 sectional view of B-B in

[0019] Figure 5 for Figure 4 enlarged view of C-C in

[0020] Figure 6 for Figure 4 enlarged view of D-D in

[0021] Figure 7 It is the plan view of upper die platform in the utility model;

[0022] Figure 8 It is the plan view of lower die platform in the utility model;

[0023] Figure 9 It is the bottom view of lower die platform in the utility model;

[0024] Figure 10 is the front view of the lower module in the utility model;

[0025] Figure 11 is Figure 10 the section view at E-E in the middle;

[0026] Figure 12 is the side view of the rectangular block in the utility model;

[0027] Figure 13 is the side view of the first U-shaped plate in the utility model;

[0028] Figure 14 is the plan view of the first U-shaped plate in the utility model;

[0029] Figure 15 is the plan view of the sealing block in the utility model;

[0030] Figure 16 is the plan view of the second U-shaped plate in the utility model.

[0031] In the drawings, the component list represented by each sign is as follows:

[0032] 1, upper die base; 2, upper module; 3, lower die base; 4, mounting hole; 5, support ring; 6, lower module; 7, die cavity; 8, rectangular block; 9, locking groove; 10, first U-shaped plate; 11, first rectangular hole; 12, cylinder; 13, bearing; 14, gear; 15, locking block; 16, second rectangular hole; 17, sliding block; 18, rack; 19, electric telescopic rod; 20, bottom plate; 21, stand column; 22, runner; 23, liquid inlet groove; 24, liquid inlet hole; 25, guide hole; 26, sealing block; 27, screw groove; 28, second U-shaped plate; 29, round hole; 30, bolt; 31, baffle ring; 32, limiting ring; 33, recess. DETAILED DESCRIPTION

[0033] In order to make the above purpose, features and advantages of the utility model more apparent, easy to understand, the specific implementation of the utility model is explained in detail in the following with the drawings of the specification.

[0034] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein, and those skilled in the art can make similar generalization without violating the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0035] As Figures 1 to 14As shown, a multi-cavity type die-casting die includes an upper die table 1, the bottom of the upper die table 1 is fixedly connected with an upper die block 2, the bottom of the upper die table 1 is abutly provided with a lower die table 3, the inside of the lower die table 3 is provided with a mounting hole 4, the inner wall of the mounting hole 4 is fixedly connected with a support ring 5, the upper surface of the support ring 5 and the inner wall of the mounting hole 4 are both abutly provided with a lower die block 6, the upper surface of the lower die block 6 is provided with a mold cavity 7, the bottom of the lower die block 6 is fixedly connected with a rectangular block 8, the left and right sides of the rectangular block 8 are both provided with a locking groove 9, the bottom of the lower die table 3 is fixedly connected with a first U-shaped plate 10, the left and right sides of the first U-shaped plate 10 are both provided with a first rectangular hole 11, the front and back sides of the inner wall of the first rectangular hole 11 are both fixedly connected with a cylinder 12, the surface of the cylinder 12 is fixedly connected with a bearing 13, the outer ring of the bearing 13 is fixedly connected with a gear 14, the upper surface of the gear 14 is fixedly connected with a locking block 15, the surface of the locking block 15 is abutted with the inner wall of the locking groove 9, the bottom of the first U-shaped plate 10 is provided with a second rectangular hole 16, the inner wall of the second rectangular hole 16 is abutly provided with a sliding block 17, the left and right sides of the sliding block 17 are both fixedly connected with a rack 18, the rack 18 is intermeshed with the gear 14, the bottom of the sliding block 17 is fixedly connected with an electric telescopic rod 19, the bottom of the electric telescopic rod 19 is fixedly connected with a bottom plate 20, the upper surface of the bottom plate 20 and the bottom of the lower die table 3 are both fixedly connected with a stand column 21.

[0036] Among them, the upper surface of the lower die table 3 is provided with a flow channel 22, the upper surface of the lower die block 6 is provided with a liquid inlet groove 23, the inside of the upper die table 1 is provided with a liquid inlet hole 24, the liquid inlet hole 24 is located above the flow channel 22, the liquid inlet groove 23 is located between the flow channel 22 and the mold cavity 7, the front and back sides of the lower die block 6 are both provided with a groove 33.

[0037] It should be noted that the lower die block 6 in the mounting hole 4 is supported by the support ring 5, the gear 14 and the locking block 15 can rotate around the cylinder 12 through the bearing 13, the sliding block 17 can move upwards or downwards through the electric telescopic rod 19, when the sliding block 17 moves downwards, the locking block 15 can be turned into the locking groove 9 through the cooperation of the rack 18 and the gear 14, and the lower die block 6 can be fixed in the mounting hole 4 through the cooperation of the locking block 15 and the locking groove 9, when the sliding block 17 moves upwards, the locking block 15 can be directly rotated out of the locking groove 9 through the cooperation of the rack 18 and the gear 14, and the lower die block 6 can be directly taken out of the mounting hole 4, when the locking block 15 is separated from the locking groove 9, the sliding block 17 can be continuously moved upwards to push the lower die block 6 out of the mounting hole 4, at this time, the user can take out the lower die block 6 more conveniently, and when taking out the lower die block 6, the clamp can not easily fall off when clamping the lower die block 6 by inserting the clamp into the groove 33.

[0038] As Figures 1 to 16As shown, the inside of the upper die table 1 is provided with a guide hole 25, and the inner wall of the guide hole 25 and the inner wall of the flow channel 22 are both provided with a sealing block 26, the upper surface of the sealing block 26 is provided with a threaded groove 27, the upper surface of the second U-shaped plate 28 is fixedly connected with the upper surface of the upper die table 1, the upper surface of the second U-shaped plate 28 is provided with a circular hole 29, the inner wall of the circular hole 29 and the upper surface of the second U-shaped plate 28 are both provided with a bolt 30, the surface of the bolt 30 is threadedly connected with the inner wall of the threaded groove 27, the surface of the bolt 30 is fixedly connected with a retaining ring 31, the upper surface of the retaining ring 31 is attached to the inner wall of the second U-shaped plate 28, and the surface of the sealing block 26 is fixedly connected with a limiting ring 32, and the bottom of the limiting ring 32 is attached to the upper surface of the upper die table 1.

[0039] It should be noted that through the cooperation of the guide hole 25, the sealing block 26, the threaded groove 27, the second U-shaped plate 28, the circular hole 29, the bolt 30 and the retaining ring 31, the user can move the sealing block 26 upward or downward by rotating the bolt 30, when the sealing block 26 contacts the flow channel 22, the metal liquid in the flow channel 22 cannot flow into the corresponding mold cavity 7 through the sealing block 26, and when the sealing block 26 is separated from the flow channel 22, the metal liquid in the flow channel 22 can directly flow into the corresponding mold cavity 7, thereby the user can control the number of molded workpieces in the multi-cavity die casting module by adjusting the position of the sealing block 26, and at the same time, the user can quickly and accurately move the sealing block 26 to the appropriate position through the limiting ring 32 on the sealing block 26.

[0040] The working principle of the utility model is: first, the upper die table 1 is combined with the lower die table 3, then the metal liquid enters the gap between the mold cavity 7 and the upper module 2 through the feed hole, the flow channel 22 and the liquid inlet groove 23 in sequence, and after the metal liquid is cooled and formed, the upper die table 1 is separated from the lower die table 3, and the molded workpiece is taken out from the mold cavity 7.

[0041] When it is necessary to change the number of molded workpieces in the multi-cavity die casting module, the position of the sealing block 26 is adjusted by rotating the bolt 30, when the sealing block 26 contacts the flow channel 22, the metal liquid in the flow channel 22 cannot flow into the corresponding mold cavity 7 through the sealing block 26, and when the sealing block 26 is separated from the flow channel 22, the metal liquid in the flow channel 22 can directly flow into the corresponding mold cavity 7.

[0042] When the mold cavity 7 is damaged, the sliding block 17 is moved upward by the electric telescopic rod 19, and the locking block 15 is turned out of the locking groove 9 through the cooperation of the rack 18 and the gear 14, when the locking block 15 is separated from the locking groove 9, the lower module 6 is ejected from the mounting hole 4 by continuously moving the sliding block 17 upward, and the recess 33 is exposed, at this time, the user inserts the clamp into the recess 33, and the lower module 6 is taken out from the mounting hole 4 through the clamp.

[0043] Then, the new lower module 6 is placed in the mounting hole 4, and the rectangular block 8 is in contact with the sliding block 17, then the sliding block 17 is lowered by the electric telescopic rod 19, when the lower module 6 is in contact with the supporting ring 5, the lower module 6 is supported by the supporting ring 5, and the locking block 15 is turned into the locking groove 9 by the cooperation of the rack 18 and the gear 14 through the continuously lowered sliding block 17, at this time, the lower module 6 is fixed in the mounting hole 4 by the cooperation of the locking groove 9, the locking block 15 and the supporting ring 5.

[0044] The above only is the preferred embodiment of the present application, it should be pointed out that, for the ordinary skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application. The structure, device and operation method not specifically described and explained in the present application, if no special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A multi-cavity die-casting mold, characterized in that: The system includes an upper mold platform (1), an upper module (2) fixedly connected to the bottom of the upper mold platform (1), a lower mold platform (3) fitted to the bottom of the upper mold platform (1), an installation hole (4) provided inside the lower mold platform (3), a support ring (5) fixedly connected to the inner wall of the installation hole (4), a lower module (6) fitted to the upper surface of the support ring (5) and the inner wall of the installation hole (4), a mold cavity (7) provided on the upper surface of the lower module (6), a rectangular block (8) fixedly connected to the bottom of the lower module (6), a locking groove (9) provided on both the left and right sides of the rectangular block (8), a first U-shaped plate (10) fixedly connected to the bottom of the lower mold platform (3), a first rectangular hole (11) provided on both the left and right sides of the first U-shaped plate (10), and cylinders fixedly connected to the front and rear sides of the inner wall of the first rectangular hole (11). 12), a bearing (13) is fixedly connected to the surface of the cylinder (12), a gear (14) is fixedly connected to the outer ring of the bearing (13), a locking block (15) is fixedly connected to the upper surface of the gear (14), the surface of the locking block (15) is in contact with the inner wall of the locking groove (9), a second rectangular hole (16) is opened at the bottom of the first U-shaped plate (10), a slider (17) is attached to the inner wall of the second rectangular hole (16), a rack (18) is fixedly connected to both the left and right sides of the slider (17), the rack (18) meshes with the gear (14), an electric telescopic rod (19) is fixedly connected to the bottom of the slider (17), a base plate (20) is fixedly connected to the bottom of the electric telescopic rod (19), and a column (21) is fixedly connected to the upper surface of the base plate (20) and the bottom of the lower mold table (3).

2. The multi-cavity die-casting mold according to claim 1, characterized in that: The upper surface of the lower mold stage (3) is provided with a flow channel (22), the upper surface of the lower module (6) is provided with a liquid inlet groove (23), and the interior of the upper mold stage (1) is provided with a liquid inlet hole (24).

3. A multi-cavity die-casting mold according to claim 2, characterized in that: The liquid inlet hole (24) is located above the flow channel (22), and the liquid inlet groove (23) is located between the flow channel (22) and the mold cavity (7).

4. A multi-cavity die-casting mold according to claim 2, characterized in that: The upper mold platform (1) has a guide hole (25) inside. The inner wall of the guide hole (25) and the inner wall of the flow channel (22) are fitted with a sealing block (26). The upper surface of the sealing block (26) has a threaded groove (27). The upper surface of the upper mold platform (1) is fixedly connected to a second U-shaped plate (28). The upper surface of the second U-shaped plate (28) has a round hole (29). The inner wall of the round hole (29) and the upper surface of the second U-shaped plate (28) are fitted with bolts (30). The surface of the bolts (30) is threaded to the inner wall of the threaded groove (27). The surface of the bolts (30) is fixedly connected to a retaining ring (31). The upper surface of the retaining ring (31) is fitted to the inner wall of the second U-shaped plate (28).

5. A multi-cavity die-casting mold according to claim 4, characterized in that: The surface of the sealing block (26) is fixedly connected to a limiting ring (32), and the bottom of the limiting ring (32) is in contact with the upper surface of the upper mold table (1).

6. A multi-cavity die-casting mold according to claim 1, characterized in that: The lower module (6) has grooves (33) on both the front and rear sides.

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